Mersen A6T40 600V 40A Class T Fuse, UL Power Fuse, Class T, Fast Acting Characteristics, 600 Vac/300 Vdc, 40 Ampere, Interrupting Rating 200 Kiloampere (Ac), 100 Kiloampere (Dc), Ferrule Terminal, Diameter 0.81 Inch, Length 1.57 Inch, Approval Ul 198L, Ul 248-15, Csa C22.2, Amp-Trap[R] Brand, A6T Model